Formation of defective bacteriophage particles by fr amber mutants.
D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000378:metabolism*; D004926:Escherichia coli / Q000378:metabolism*; D008970:Molecular Weight; D009154:Mutation; D010759:Phosphorus Isotopes; D011523:Protoplasts / Q000032:analysis; D012367:RNA, Viral / Q000032:analysis / Q000096:biosynthesis*; D012260:Ribonucleases; D014316:Tritium; D014461:Ultracentrifugation; D014529:Uridine / Q000378:metabolism
D010759:Phosphorus Isotopes; D012367:RNA, Viral; D014316:Tritium; D012260:Ribonucleases; D014529:Uridine